InChI=1/C19H25N5O3/c25-14-15-5-10-23(11-6-15)12-8-20-18(26)19(27)22-16-3-1-4-17(13-16)24-9-2-7-21-24/h1-4,7,9,13,15,25H,5-6,8,10-12,14H2,(H,20,26)(H,22,27)/p+1/fC19H26N5O3/h20,22-23H/q+1 44EB2EEDEC536AF2